Specifications

SQ: 6-24
RS3: Service Quick Reference Guide
ControlFiles
Controller Processor Fault Indications
Yellow LED Conditions
Fault Condition
OFF
OFF
ON
CPU Test Fault
OFF
ON
OFF
Boot ROM Checksum Fault
OFF
ON
ON
Vector Test Fault
ON
OFF
OFF
Watchdog Timer
ON
OFF
ON
Nondestructive RAM
ON
ON
OFF
Destructive RAM Test or EDAC Fault
ON
ON
ON
Sync Bus Test Levels 1 & 2 and Checks on Interrupts